CN212016943U - Silicon carbide film filter - Google Patents

Abstract

The utility model discloses a silicon carbide filter, including rose box, play dirty pipe, main feed liquor pipe, recoil feed liquor pipe and recoil connecting pipe, the rose box bottom is provided with the liquid outlet, be provided with a plurality of filters in the rose box, the filter both ends are connected with rose box both sides wall respectively, main feed liquor pipe and rose box feed liquor end intercommunication, rose box blowdown end and play dirty pipe intercommunication, recoil feed liquor pipe one end and rose box intercommunication, recoil feed liquor pipe communicates with the filter respectively through the recoil connecting pipe, be provided with the high-pressure pump on play dirty pipe and the recoil feed liquor pipe; the utility model discloses a silicon carbide membrane filter makes silicon carbide bucket cleaning performance obtain improving through adopting high pressure recoil, adopts recoil high pressure adsorption equipment to improve local absorption clearance effect simultaneously, improves the cleaning speed when reaching the improvement absorption clearance effect.

Description

Silicon carbide film filter

Technical Field

The utility model belongs to the filter field, concretely relates to carborundum membrane filter.

Background

The ceramic membrane filter has the advantages of good chemical stability, acid resistance, alkali resistance, organic solvent resistance, high mechanical strength, back flushing, strong antimicrobial capability, high temperature resistance, narrow pore size distribution, high separation efficiency and the like, so that the ceramic membrane filter can be widely applied to the fields of chemical industry, environmental protection, food, biology, pharmacy, electronics, electric power, metallurgy, light spinning, seawater desalination and the like; however, the existing ceramic membrane adopts alumina and zirconia as base materials, the alumina has adsorption performance, organic pollutants are easily blocked on the membrane wall, and the traditional ceramic membrane has poor pollution resistance and short operation period in the treatment of wastewater containing emulsified oil and protein.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a silicon carbide membrane filter is provided, make silicon carbide bucket cleaning performance obtain improving through adopting the high pressure recoil, adopt recoil high pressure adsorption equipment to improve local absorption clearance effect simultaneously, improve the cleaning speed when reaching the improvement absorption clearance effect.

A silicon carbide membrane filter comprises a filter box, a sewage outlet pipe, a main liquid inlet pipe, a backflushing liquid inlet pipe and a backflushing connecting pipe, wherein a liquid outlet is formed in the bottom of the filter box, a plurality of filters are arranged in the filter box, two ends of each filter are respectively connected with two side walls of the filter box, the main liquid inlet pipe is communicated with the liquid inlet end of the filter box, the sewage discharge end of the filter box is communicated with the sewage outlet pipe, one end of the backflushing liquid inlet pipe is communicated with the filter box, the backflushing liquid inlet pipe is respectively communicated with the filters through the backflushing connecting pipe, and high-pressure pumps are arranged on the sewage; the filter comprises an outer filtering barrel, an inner filtering barrel, a liquid inlet pipe, a backflushing high-pressure adsorption device and a cutting mechanism, wherein two ends of the outer filtering barrel are connected with the inner wall of a filtering box, a plurality of liquid holes are formed in the inner filtering barrel, the inner filtering barrel penetrates through the filtering box and the outer filtering barrel, two sealing covers are arranged in the inner filtering barrel, a silicon carbide barrel is arranged between the two sealing covers, a sealing ring is arranged between the silicon carbide barrel and the sealing covers, a hollow filtering plate is arranged in the silicon carbide barrel, one end of the liquid inlet pipe is communicated with the main liquid inlet pipe, the other end of the liquid inlet pipe penetrates through the sealing covers and is communicated with the hollow filtering plate, and; the device is characterized in that a backflushing high-pressure adsorption device is arranged in the silicon carbide barrel, the liquid outlet end of the backflushing high-pressure adsorption device penetrates through a sealing cover far away from the liquid inlet pipe and is communicated with a sewage outlet pipe, and the cutting mechanism is connected below the filtering outer barrel.

Preferably, the backflushing high-pressure adsorption device comprises a V-shaped suction box, a connecting pipe, a rotating pipe, an adjusting screw rod, a conversion bearing, a liquid outlet conversion pipe and a connecting bearing, wherein one side of an opening of the V-shaped suction box is tightly attached to the inner wall of the silicon carbide barrel, the V-shaped suction box is communicated with the rotating pipe through a plurality of connecting pipes, one end of the rotating pipe is connected with the hollow filter plate through the connecting bearing, the other end of the rotating pipe is connected with one end of the liquid outlet conversion pipe through the conversion bearing, the other end of the liquid outlet conversion pipe penetrates through a sealing cover far away from the liquid inlet pipe and is communicated with the liquid outlet pipe, one end of the adjusting screw rod is connected with an adjusting handle, the other end of the adjusting screw rod penetrates through the liquid outlet pipe and the liquid outlet conversion pipe and extends into the rotating pipe, a power switching device and a triangular sealing block are arranged, the triangular sealing block is matched with the liquid outlet conversion pipe.

Preferably, the power switching device comprises a conversion movable plate, an adjusting shaft and two conversion fixed plates, the conversion movable plate is located between the two conversion fixed plates, the two conversion fixed plates are connected through the adjusting shaft, a transition hole for an adjusting screw rod to pass through and an adjusting transition hole for the adjusting shaft to pass through are formed in the conversion movable plate, the conversion movable plate is fixed on the inner wall of the rotating pipe, and the two conversion fixed plates are fixed on the adjusting screw rod.

Preferably, the truncation mechanism is including cutting off pipe, lead screw and a plurality of drain pipe, outer bucket intercommunication in drain pipe one end and the filtration, the drain pipe other end runs through and cuts off the pipe, lead screw one end is connected with and cuts the handle, the lead screw other end runs through the rose box lateral wall and extends to in cutting off the pipe, be provided with the silica gel piece that cuts of a plurality of shutoff drain pipe on the lead screw.

Preferably, the adjusting transition hole is waist-shaped and is arranged around the adjusting screw rod.

Preferably, a circle of silica gel sheets is sintered on one side of the V-shaped suction box close to the inner wall of the silicon carbide barrel.

Preferably, the device also comprises a drain pipe, one end of the drain pipe penetrates through the sealing cover and extends into the silicon carbide barrel, the other end of the drain pipe is communicated with the drain pipe, and a gate valve is arranged on the drain pipe.

Has the advantages that:

(1) the utility model discloses a silicon carbide membrane filter makes silicon carbide bucket cleaning performance obtain improving through adopting high pressure recoil, adopts recoil high pressure adsorption equipment to improve local absorption clearance effect simultaneously, improves the cleaning speed when reaching the improvement absorption clearance effect.

(2) The utility model discloses an its simple structure of carborundum membrane filter, convenient and practical inhales case rotary motion through the power auto-change over device to the V type and carries out the conduction power in, seals out liquid conversion pipe through the sealed piece of triangle-shaped, plays sealed effect when reaching conduction power, reduces the phenomenon of liquid seepage.

Drawings

FIG. 1 is a schematic view of a silicon carbide membrane filter;

FIG. 2 is a schematic view of the filter construction;

FIG. 3 is a schematic structural view of a hollow filter plate;

FIG. 4 is a schematic view of the transfer plate;

FIG. 5 is a schematic structural diagram of a power switching device;

1-a filter box, 2-a filter, 21-an outer filtering barrel, 22-an inner filtering barrel, 23-a sealing cover, 24-a sealing ring, 25-a silicon carbide barrel, 26-a liquid inlet pipe, 27-a hollow filter plate, 28-a liquid outlet hole, 3-a dirt outlet pipe, 4-a main liquid inlet pipe, 5-a backflushing liquid inlet pipe, 6-a backflushing high-pressure adsorption device, 61-V type suction box, 62-a connecting pipe, 63-a rotating pipe, 64-a power switching device, 65-a regulating screw rod, 66-a conversion bearing, 67-a liquid outlet conversion pipe, 68-a triangular sealing block, 69-a regulating handle, 610-a connecting bearing, 611-a conversion movable plate, 612-a conversion fixed plate, 613-a regulating transition hole and 614-a regulating shaft, 615-transition hole, 7-cutting mechanism, 71-liquid outlet pipe, 72-cutting pipe, 73-screw rod, 74-cutting silica gel block and 75-cutting handle.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example 1

As shown in fig. 1-5; a silicon carbide membrane filter comprises a filter box 1, a sewage outlet pipe 3, a main liquid inlet pipe 4, a backflushing liquid inlet pipe 5 and backflushing connecting pipes, wherein a liquid outlet is formed in the bottom of the filter box 1, a plurality of filters 2 are arranged in the filter box 1, two ends of each filter 2 are respectively connected with two side walls of the filter box 1, the main liquid inlet pipe 4 is communicated with the liquid inlet end of the filter box 1, the sewage discharge end of the filter box 1 is communicated with the sewage outlet pipe 3, one end of each backflushing liquid inlet pipe 5 is communicated with the filter box 1, the backflushing liquid inlet pipe 5 is respectively communicated with the filters 2 through the backflushing connecting pipes, and high-pressure pumps are arranged on the sewage outlet pipe 3 and; the filter 2 comprises an outer filtering barrel 21, an inner filtering barrel 22, a liquid inlet pipe 26, a backflushing high-pressure adsorption device 6 and a cutting mechanism 7, wherein two ends of the outer filtering barrel 21 are connected with the inner wall of the filtering box 1, a plurality of liquid permeating holes are formed in the inner filtering barrel 22, the inner filtering barrel 22 penetrates through the filtering box 1 and the outer filtering barrel 21, two sealing covers 23 are arranged in the inner filtering barrel 22, a silicon carbide barrel 25 is arranged between the two sealing covers 23, a sealing ring 24 is arranged between the silicon carbide barrel 25 and the sealing covers 23, a hollow filtering plate 27 is arranged in the silicon carbide barrel 25, one end of the liquid inlet pipe 26 is communicated with the main liquid inlet pipe 4, the other end of the liquid inlet pipe 26 penetrates through the sealing covers 23 and is communicated with the hollow filtering plate 27, and a plurality; a backflushing high-pressure adsorption device 6 is arranged in the silicon carbide barrel 25, the liquid outlet end of the backflushing high-pressure adsorption device 6 penetrates through a sealing cover 23 far away from a liquid inlet pipe 26 and is communicated with the sewage outlet pipe 3, and the cut-off mechanism 7 is connected below the filtering outer barrel 21; the backflushing high-pressure adsorption device 6 comprises a V-shaped suction box 61, a connecting pipe 62, a rotating pipe 63, an adjusting screw 65, a conversion bearing 66, a liquid outlet conversion pipe 67 and a connecting bearing 610, wherein one side of an opening of the V-shaped suction box 61 is tightly attached to the inner wall of the silicon carbide barrel 25, the V-shaped suction box 61 is communicated with the rotating pipe 63 through a plurality of connecting pipes 62, one end of the rotating pipe 63 is connected with a hollow filter plate 27 through the connecting bearing 610, the other end of the rotating pipe 63 is connected with one end of the liquid outlet conversion pipe 67 through the conversion bearing 66, the other end of the liquid outlet conversion pipe 67 penetrates through a sealing cover 23 far away from a liquid inlet pipe 26 and is communicated with a sewage outlet pipe 3, one end of the adjusting screw 65 is connected with an adjusting handle 69, the other end of the adjusting screw 65 penetrates through the sewage outlet pipe 3 and the liquid outlet conversion pipe 67 and extends into the rotating, the power switching device 64 is fixed on the inner wall of the rotating pipe 63, the triangular sealing block 68 is arranged in the sewage outlet pipe 3, and the triangular sealing block 68 is matched with the sewage outlet switching pipe 67; the power switching device 64 comprises a conversion movable plate 611, an adjusting shaft 614 and two conversion fixed plates 612, the conversion movable plate 611 is located between the two conversion fixed plates 612, the two conversion fixed plates 612 are connected through the adjusting shaft 614, a transition hole 615 for the adjusting screw rod 65 to pass through and an adjusting transition hole 613 for the adjusting shaft 614 to pass through are arranged on the conversion movable plate 611, the conversion movable plate 611 is fixed on the inner wall of the rotating pipe 63, and the two conversion fixed plates 612 are fixed on the adjusting screw rod 65; the cutting mechanism 7 comprises a cutting pipe 72, a screw rod 73 and a plurality of liquid outlet pipes 71, one end of each liquid outlet pipe 71 is communicated with the outer filtering barrel 21, the other end of each liquid outlet pipe 71 penetrates through the cutting pipe 72, one end of each screw rod 73 is connected with a cutting handle 75, the other end of each screw rod 73 penetrates through the side wall of the filtering box 1 and extends into the corresponding cutting pipe 72, and a plurality of cutting silica gel blocks 74 for plugging the corresponding liquid outlet pipes 71 are arranged on the screw rods 73; the adjusting transition hole 613 is waist-shaped and is arranged around the adjusting screw rod 65; a circle of silica gel sheets are sintered on one side of the V-shaped suction box 61 close to the inner wall of the silicon carbide barrel 25; still including the blow off pipe, blow off pipe one end runs through sealed lid 23 and extends to in the carborundum bucket 25, the blow off pipe other end and the 3 intercommunications of dirty pipe of play, be provided with the gate valve on the blow off pipe.

Liquid to be filtered is guided into the filter 2 through the main liquid inlet pipe 4 for filtering; during filtering, liquid is guided into the hollow filter plate 27 through the liquid inlet pipe 26, and is dispersed into the silicon carbide barrel 25 through the liquid outlet holes 28 on the hollow filter plate 27, and the impact force of liquid guiding is reduced through the liquid outlet holes 28, so that the phenomenon that dirt is impacted too much and is concentrated to one end of the silicon carbide barrel 25 is avoided; the liquid enters the silicon carbide barrel 25 and then is filtered by the silicon carbide barrel 25, the filtered liquid enters the filtering outer barrel 21 through the filtering inner barrel 22 and is guided into the filter box 1 through the liquid outlet pipe 71 below the filtering outer barrel 21; during back flushing, the cut-off handle 75 is rotated to enable the cut-off silica gel block 74 on the screw rod 73 to move to block the liquid outlet pipe 71, liquid filtered in the filter box 1 is guided into the filtering outer barrel 21 through the back flushing connecting pipe through the high-pressure pump, the high-pressure liquid reversely permeates into the silicon carbide barrel 25, dirt on the inner wall of the silicon carbide barrel 25 is separated, and the dirt is guided into the dirt outlet pipe 3 through the dirt discharge pipe; before the cutting mechanism 7 is opened, the gate valve on the sewage draining pipe is closed, the adjusting handle 69 is rotated to enable the triangular sealing block 68 to be separated from the liquid outlet conversion pipe 67, so that the suction force generated by the high-pressure pump on the sewage outlet pipe 3 enables the filtrate permeating into the silicon carbide barrel 25 to be absorbed by the V-shaped suction box 61 in a centralized manner, meanwhile, the V-shaped suction box 61 reduces the absorption area to enable the dirt attached to the inner wall of the silicon carbide barrel 25 to be cleaned more easily, the effect of reducing the back washing time is achieved, the back washing and the strongly absorbed dirt and liquid are led into the connecting pipe 62 through the V-shaped suction box 61, the dirt and the liquid are led into the sewage outlet pipe 3 through the connecting pipe 62 and the liquid outlet conversion pipe 67 in sequence, when the adjusting screw rod 65 is rotated, the adjusting screw rod 65 drives the conversion fixing plate 612 to rotate, the conversion fixing plate 612 drives the adjusting shaft 614 to rotate around the adjusting screw, the conversion movable plate 611 drives the rotating pipe 63 to rotate, the rotating pipe 63 drives the connecting pipe 62 to rotate around the adjusting screw rod 65, meanwhile, the V-shaped suction box 61 also rotates around the adjusting screw rod 65, and the V-shaped suction box 61 rotates to gradually adsorb and clean dirt on the inner wall of the silicon carbide barrel 25; through adjusting transition hole 613 for the waist type can guarantee to supply adjusting shaft 614 to have certain activity space when making the sealed play liquid converting tube 67 of triangle-shaped sealing block 68 to have certain activity space, it has certain effect under the nearer condition that two conversion fixed plates 612 lean on, if can not adopt under the condition of crossing far that sets up, inhale the one side sintering round silica gel piece that case 61 is close to carborundum bucket 25 inner wall at the V type for the V type inhales case 61 can not directly rub with carborundum bucket 25 inner wall.

The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above detailed description. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims (7)

1. A silicon carbide membrane filter characterized by: the device comprises a filter box (1), a sewage outlet pipe (3), a main liquid inlet pipe (4), a backflushing liquid inlet pipe (5) and backflushing connecting pipes, wherein a liquid outlet is formed in the bottom of the filter box (1), a plurality of filters (2) are arranged in the filter box (1), two ends of each filter (2) are respectively connected with two side walls of the filter box (1), the main liquid inlet pipe (4) is communicated with a liquid inlet end of the filter box (1), a sewage discharge end of the filter box (1) is communicated with the sewage outlet pipe (3), one end of the backflushing liquid inlet pipe (5) is communicated with the filter box (1), the backflushing liquid inlet pipe (5) is respectively communicated with the filters (2) through the backflushing connecting pipes, and high-pressure pumps are arranged on the sewage outlet pipe (3) and the backflushi; the filter (2) comprises an outer filtering barrel (21), an inner filtering barrel (22), a liquid inlet pipe (26), a backflushing high-pressure adsorption device (6) and a cutting mechanism (7), wherein two ends of the outer filtering barrel (21) are connected with the inner wall of the filtering box (1), a plurality of liquid holes are formed in the inner filtering barrel (22), the inner filtering barrel (22) penetrates through the filtering box (1) and the outer filtering barrel (21), two sealing covers (23) are arranged in the inner filtering barrel (22), a silicon carbide barrel (25) is arranged between the two sealing covers (23), a sealing ring (24) is arranged between the silicon carbide barrel (25) and the sealing covers (23), a hollow filtering plate (27) is arranged in the silicon carbide barrel (25), one end of the liquid inlet pipe (26) is communicated with the main liquid inlet pipe (4), and the other end of the liquid inlet pipe (26) penetrates through the sealing covers (23) to be communicated with the, the hollow filter plate (27) is provided with a plurality of liquid outlet holes (28); the device is characterized in that a backflushing high-pressure adsorption device (6) is arranged in the silicon carbide barrel (25), the liquid outlet end of the backflushing high-pressure adsorption device (6) penetrates through a sealing cover (23) far away from a liquid inlet pipe (26) to be communicated with the sewage outlet pipe (3), and the cut-off mechanism (7) is connected below the filtering outer barrel (21).

2. The silicon carbide membrane filter of claim 1, wherein: the backflushing high-pressure adsorption device (6) comprises a V-shaped suction box (61), a connecting pipe (62), a rotating pipe (63), an adjusting screw rod (65), a conversion bearing (66), a liquid outlet conversion pipe (67) and a connecting bearing (610), wherein one opening side of the V-shaped suction box (61) is tightly attached to the inner wall of the silicon carbide barrel (25), the V-shaped suction box (61) is communicated with the rotating pipe (63) through a plurality of connecting pipes (62), one end of the rotating pipe (63) is connected with the hollow filter plate (27) through the connecting bearing (610), the other end of the rotating pipe (63) is connected with one end of the liquid outlet conversion pipe (67) through the conversion bearing (66), the other end of the liquid outlet conversion pipe (67) penetrates through a sealing cover (23) far away from the liquid inlet pipe (26) to be communicated with the liquid outlet pipe (3), one end of the adjusting screw rod (65) is connected with an adjusting handle (69), and the other end of the adjusting screw rod (65) penetrates through the sewage conversion pipe (3) and extends The adjusting screw rod (65) is provided with a power switching device (64) and a triangular sealing block (68), the power switching device (64) is fixed on the inner wall of the rotating pipe (63), the triangular sealing block (68) is arranged in the sewage outlet pipe (3), and the triangular sealing block (68) is matched with the sewage outlet conversion pipe (67).

3. A silicon carbide membrane filter according to claim 2 wherein: the power switching device (64) comprises a conversion movable plate (611), an adjusting shaft (614) and two conversion fixing plates (612), wherein the conversion movable plate (611) is located between the two conversion fixing plates (612), the two conversion fixing plates (612) are connected through the adjusting shaft (614), a transition hole (615) for an adjusting screw rod (65) to penetrate through and an adjusting transition hole (613) for the adjusting shaft (614) to penetrate through are arranged on the conversion movable plate (611), the conversion movable plate (611) is fixed on the inner wall of a rotating pipe (63), and the two conversion fixing plates (612) are fixed on the adjusting screw rod (65).

4. A silicon carbide membrane filter according to claim 3 wherein: cut off mechanism (7) including cutting off pipe (72), lead screw (73) and a plurality of drain pipe (71), outer bucket (21) intercommunication is filtered to drain pipe (71) one end, drain pipe (71) other end runs through cuts off pipe (72), lead screw (73) one end is connected with cuts handle (75), lead screw (73) other end runs through rose box (1) lateral wall and extends to in cutting off pipe (72), be provided with silica gel block (74) of cutting off of a plurality of shutoff drain pipe (71) on lead screw (73).

5. The silicon carbide membrane filter of claim 4, wherein: the adjusting transition hole (613) is waist-shaped and is arranged around the adjusting screw rod (65).

6. The silicon carbide membrane filter of claim 5, wherein: one side of the V-shaped suction box (61) close to the inner wall of the silicon carbide barrel (25) is sintered with a circle of silica gel sheets.

7. The silicon carbide membrane filter of claim 6, wherein: still including the blow off pipe, blow off pipe one end runs through sealed lid (23) and extends to in carborundum bucket (25), the blow off pipe other end and play dirty pipe (3) intercommunication, be provided with the gate valve on the blow off pipe.

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